/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.netbeans.modules.editor.lib.drawing;

import javax.swing.text.Position;
import org.netbeans.editor.BaseDocument;
import org.netbeans.editor.Mark;
import org.netbeans.editor.MarkBlockChain;

/* package */ class LayerChain extends MarkBlockChain {

    private String layerName;

    public LayerChain(BaseDocument doc, String layerName) {
        super(doc);
        this.layerName = layerName;
    }

    public final String getLayerName() {
        return layerName;
    }

    protected @Override Mark createBlockStartMark() {
        DrawMark startMark = new DrawMark(layerName, null);
        startMark.activateLayer = true;
        return startMark;
    }

    protected @Override Mark createBlockEndMark() {
        DrawMark endMark = new DrawMark(layerName, null, Position.Bias.Backward);
        return endMark;
    }

}
